From: Ryan Davis <ryand-ruby@...>
Date: 2012-09-06T14:42:31+09:00
Subject: Re: Newbie needs help


On Sep 5, 2012, at 15:30 , Ken L. <lists@ruby-forum.com> wrote:

> Ryan Davis wrote in post #1074855:
>> On Sep 5, 2012, at 09:33 , Ken L. <lists@ruby-forum.com> wrote:
>> 
>>> ruby ~/Ruby_code/Align_against_reference.rb "temp.fastq"
>>> "temp.alignment" 0 40
>>> ..........done
>>> /home/lok2/bin/ruby/lib/ruby/1.9.1/test/unit.rb:167:in `block in
>>> non_options': file not found: 0 (ArgumentError)
>> 
>> test/unit processes options on the command line so you can do things
>> like filter tests by regexps. You might be able to pass "--" before your
>> args to signal to it that you're done passing it options.
> 
> When I do that, this is what I get:
> 
> ruby ~/Ruby_code/Align_against_reference.rb -- temp.fastq temp.alignment 
> 0 40
> 
> /home/lok2/Ruby_code/SeqRead.rb:99:in `initialize': No such file or 
> directory - -- (Errno::ENOENT)
>        from /home/lok2/Ruby_code/SeqRead.rb:99:in `open'
>        from /home/lok2/Ruby_code/SeqRead.rb:99:in `readSingleEnd'
>        from /home/lok2/Ruby_code/Align_against_reference.rb:8:in 
> `<main>'

Then it looks like you can't do that. Don't depend on ARGV. Wrap your code under test up into a method and pass ARGV in as an argument from a driver file. Then your tests can pass in whatever they want.